<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
<div>
  {{info}}
  <input type="button" value="按钮1" v-on:click="f()">
  <input type="button" value="按钮2" @click="f()">
  <input type="text" v-model="msg">
  <input type="button" value="弹出文本框内容" @click="f1()">
</div>
<script src="js/vue.min.js"></script>
<script>
  let v = new Vue({
    el:"body>div",
    data:{
      info:"事件绑定",msg:""
    },
    methods:{
      f(){
        alert("按钮被点击了");
      },
        f1(){
          alert(v.msg);
        }
    }
  })

</script>
</body>
</html>